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Y Markarian, MJ Larson, MA Aldea, SA Baldwin, D Good, A Berkeljon, TK Murphy, EA Storch, D McKay, Multiple pathways to functional impairment in obsessive-compulsive disorder, in Clinical Psychology Review, vol. 30, n. 1, febbraio 2010, pp. 78-88, DOI:10.1016/j.cpr.2009.09.005, PMID19853982.
G Doron, O Szepsenwol, E Karp, N Gal, Obsessing About Intimate-Relationships: Testing the Double Relationship-Vulnerability Hypothesis, in Journal of Behavior Therapy and Experimental Psychiatry, vol. 44, n. 4, 2013, pp. 433-440, DOI:10.1016/j.jbtep.2013.05.003, PMID23792752.
Deborah Osgood-Hynes, Thinking Bad Thoughts (PDF), su raminader.com, Belmont, MGH/McLean OCD Institute. URL consultato il 26 maggio 2019 (archiviato dall'url originale il 15 novembre 2011).
Steven Phillipson, I Think It Moved, su OCDOnline.com, New York City, Center for Cognitive-Behavioral Psychotherapy. URL consultato il 26 maggio 2019 (archiviato dall'url originale il 18 dicembre 2008).